Inventor
David O. Ross
Inventor
Montgomery, AL, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F24Hprimary
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general33%
B29CShaping or joining of plastics22%
B29LIndexing scheme associated with subclass b29c, relating to particular articles22%
A01BSoil working in agriculture or forestry11%
E21BEarth or rock drilling11%
PatentTitleYear
7,870,902'Methods for allowing multiple fractures to be formed in a subterranean formation from an open hole well'20117,278,502'Implement and power take off attachment system'20075,923,819'Molded polymeric fluid storage tank, and associated fabrication methods'19995,699,756'Wet-base, down-fired water heater'19975,668,922'Water heater having molded plastic storage tank and associated fabrication methods'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–1999Patents assigned to RHEEM MFG CO (3)· patent assignee history
1997–1999Based in Montgomery, AL, US· patent location history
2007Patents assigned to DEERE & CO (1)· patent assignee history
2007Based in Evans, GA, US· patent location history
2011Patents assigned to BAKER HUGHES INC (1)· patent assignee history
2011Based in Magnolia, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RHEEM MFG CO | 3 | 1997–1999 |
| BAKER HUGHES INC | 1 | 2011 |
| DEERE & CO | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Montgomery, AL, US | 3 | 1997–1999 |
| Magnolia, Texas, US | 1 | 2011 |
| Evans, Georgia, US | 1 | 2007 |